what is the definition of a power transformer ?

4 Answers  

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How do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?

4 Answers   BSF, TATA,

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What is mean A32 B32 C32 D32 in mcb(miniature circuit breaker)

2 Answers  

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how to calculate the cable size depending on the amps?

1 Answers   Polycab,

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Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase

1 Answers  

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Why do we perform an open-circuit test and short-circuit test on the transformer?

0 Answers  

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Why we have use 3 & 1/2 core cable use for general electrical supply arrangement

1 Answers  

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What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?

0 Answers  

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what is the working principle of UPS?

2 Answers  

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what is the use of tertiary winding?

2 Answers  

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what is the principle of operation of synchronous motor and generator? explain in detail.

2 Answers   Maruti Suzuki,

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what is protections used for 6.6kv ht motor

2 Answers   OEG,

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